DE19643675A1 - Verfahren und Vorrichtungen zur auf Satellitenfunk gestützten Zeit- und/oder Ortsbestimmung - Google Patents
Verfahren und Vorrichtungen zur auf Satellitenfunk gestützten Zeit- und/oder OrtsbestimmungInfo
- Publication number
- DE19643675A1 DE19643675A1 DE19643675A DE19643675A DE19643675A1 DE 19643675 A1 DE19643675 A1 DE 19643675A1 DE 19643675 A DE19643675 A DE 19643675A DE 19643675 A DE19643675 A DE 19643675A DE 19643675 A1 DE19643675 A1 DE 19643675A1
- Authority
- DE
- Germany
- Prior art keywords
- data
- satellite
- ionospheric
- receiving
- ionospheric delay
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/02—Details of the space or ground control segments
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/03—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers
- G01S19/07—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing data for correcting measured positioning data, e.g. DGPS [differential GPS] or ionosphere corrections
- G01S19/071—DGPS corrections
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/03—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers
- G01S19/07—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing data for correcting measured positioning data, e.g. DGPS [differential GPS] or ionosphere corrections
- G01S19/072—Ionosphere corrections
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/40—Correcting position, velocity or attitude
- G01S19/41—Differential correction, e.g. DGPS [differential GPS]
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/0009—Transmission of position information to remote stations
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/0009—Transmission of position information to remote stations
- G01S5/009—Transmission of differential positioning data to mobile
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/23—Testing, monitoring, correcting or calibrating of receiver elements
- G01S19/235—Calibration of receiver components
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/40—Correcting position, velocity or attitude
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Description
- 1. die Zeit, wie durch die an Bord befindliche Atomuhr ange geben;
- 2. die Position des Satelliten und
- 3. Statusmitteilungen.
Claims (27)
- - einen Funkempfänger (11, 50) zum Empfangen eines Mehrfre quenz-Vermessungssignals von einem ersten Satelliten und eines weiteren Vermessungssignals von einem Satelliten;
- - eine Herleitungseinrichtung zum Herleiten erster Ionosphä reverzögerungsdaten aus dem Mehrfrequenz-Vermessungssignal; und
- - eine Abschätzeinrichtung (60) zum Abschätzen zweiter Iono sphärenverzögerungsdaten für das weitere Vermessungssignal auf Grundlage der ersten Ionosphärenverzögerungsdaten.
- - Empfangen eines Mehrfrequenz-Vermessungssignals von einem ersten Satelliten;
- - Empfangen eines weiteren Vermessungssignals von einem zweiten Satelliten;
- - Herleiten erster Ionosphärenverzögerungsdaten vom genann ten Mehrfrequenz-Vermessungssignal; und
- - Abschätzen zweiter Ionosphärenverzögerungsdaten für das weitere Vermessungssignal auf Grundlage der ersten Ionosphä renverzögerungsdaten.
- - einen Taktgeber zum Erzeugen eines Zeitsignals;
- - einen Vermessungssignalgenerator zum Erzeugen eines Ver messungssignals, einschließlich aus dem Zeitsignal hergelei teter Zeitpunktdaten;
- - eine Weiterleitungseinrichtung zum Rücksenden von Daten, wie sie vom Satelliten von einer Bodenstation empfangen wur den; und
- - eine Einrichtung zum wahlweisen Aktivieren und Deaktivie ren der Weiterleitungseinrichtung unabhängig von einer Akti vierung des Vermessungssignalgenerators.
- - einen Taktgeber zum Erzeugen eines Zeitsignals;
- - einen Vermessungssignalgenerator zum Erzeugen eines Ver messungssignals, einschließlich aus dem Zeitsignal hergelei teter Zeitpunktdaten;
- - eine Weiterleitungseinrichtung zum Rücksenden von Daten, wie sie vom Satelliten von einer Bodenstation empfangen wur den;
- - eine Einrichtung zum Erfassen des Fehlens der ebengenann ten empfangenen Daten; und
- - eine Einrichtung zum Erzeugen von Attrappendaten für den Sendevorgang, wenn das genannte Fehlen erkannt wird.
- - eine Einrichtung zum Empfangen der Verbesserungsdaten;
- - eine Einrichtung zum Erzeugen von Positionsdaten betref fend die Position des Satelliten;
- - eine Ermittlungseinrichtung zum Ermitteln, ob die Positi onsdaten ein vorbestimmtes Kriterium erfüllen; und
- - eine Einrichtung zum wahlweisen Aktivieren des Ausgebens der Verbesserungsdaten zum Senden an den Satelliten auf das Signal der Ermittlungseinrichtung hin.
- - Erzeugen von Positionsdaten betreffend die Position des Satelliten;
- - Ermitteln, ob die Positionsdaten ein vorbestimmtes Krite rium erfüllen; und
- - wahlweises Aktivieren des Ausgebens der Verbesserungsdaten zum Senden an einen Satelliten auf das Ergebnis im Ermitt lungsschritt hin.
- - eine Einrichtung zum Empfangen einer Mehrzahl von Vermes sungssignalen von einer entsprechenden Mehrzahl von Satelli ten; und
- - eine Einrichtung zum Empfangen von Ionosphärenverzöge rungsdaten;
- - wobei die Vorrichtung so ausgebildet ist, daß sie eine funkgestützte Zeit- und/oder Ortsbestimmung auf Grundlage der mehreren Vermessungssignale sowie selektiv auf Grundlage der Ionosphärenverzögerungsdaten auf in dieser Vorrichtung erzeugte Berechtigungsdaten hin ausführt.
- - eine Einrichtung zum Empfangen der Verbesserungsdaten, die unverschlüsselte Ionosphärenverzögerungsdaten und unver schlüsselte Differenzkorrekturdaten, die im wesentlichen un abhängig von einer Verzögerung in der Ionosphäre sind, um fassen;
- - eine Einrichtung zum Verschlüsseln der Ionosphärenverzöge rungsdaten und
- - eine Einrichtung zum Ausgeben der verschlüsselten Iono sphärenverzögerungsdaten und der unverschlüsselten Diffe renzkorrekturdaten zum Senden über den Satelliten.
- - Empfangen der Ionosphärenverzögerungsdaten und der Diffe renzkorrekturdaten in unverschlüsselter Form;
- - Verschlüsseln der Ionosphärenverzögerungsdaten und
- - Ausgeben der verschlüsselten Ionosphärenverzögerungsdaten und der unverschlüsselten Differenzkorrekturdaten zum Senden über den Satelliten.
- - eine Einrichtung zum Empfangen einer Mehrzahl von Vermes sungssignalen von einer entsprechenden Mehrzahl von Satelli ten;
- - eine Einrichtung zum Empfangen von Ionosphärenverzöge rungsdaten; und
- - eine Einrichtung zum Empfangen von Restfehlerdaten betref fend Restfehler in den Ionosphärenverzögerungsdaten;
- - wobei die Vorrichtung so ausgebildet ist, daß sie die Be stimmung auf Grundlage der mehreren Vermessungssignale, der Ionosphärenverzögerungsdaten und der Restfehlerdaten aus führt.
- - eine Einrichtung zum Empfangen einer Mehrzahl von Vermes sungssignalen von einer Mehrzahl von Satelliten;
- - eine Einrichtung zum Empfangen von Ionosphärenverzöge rungsdaten und Differenzkorrekturdaten betreffend Fehler in den Vermessungssignalen, die unabhängig von der Ionosphären verzögerung sind;
- - eine Berechnungseinrichtung zum Berechnen eines Positions- oder Zeitwerts auf Grundlage der Vermessungssignale, der auf Grundlage der Differenzkorrekturdaten und der Ionosphären verzögerungsdaten korrigiert wurden; und
- - eine Fehlerberechnungseinrichtung zum Berechnen von Feh lern in den Ionosphärenverzögerungsdaten auf Grundlage der Differenz von dem berechneten Positions- oder Zeitwert und einem vorbestimmten Bezugspositions- oder -zeitwert.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9521777 | 1995-10-24 | ||
GB9521777A GB2306827B (en) | 1995-10-24 | 1995-10-24 | Satellite radiodetermination |
US08/730,208 US6040798A (en) | 1995-10-24 | 1996-10-15 | Satellite radiodetermination |
Publications (2)
Publication Number | Publication Date |
---|---|
DE19643675A1 true DE19643675A1 (de) | 1997-04-30 |
DE19643675B4 DE19643675B4 (de) | 2008-04-10 |
Family
ID=26307994
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19643675A Expired - Fee Related DE19643675B4 (de) | 1995-10-24 | 1996-10-22 | Verfahren und Vorrichtungen zur auf Satellitenfunk gestützten Zeit- und/oder Ortsbestimmung |
Country Status (6)
Country | Link |
---|---|
US (2) | US6040798A (de) |
JP (1) | JPH09171071A (de) |
CN (1) | CN1109251C (de) |
DE (1) | DE19643675B4 (de) |
FR (1) | FR2740225B1 (de) |
GB (4) | GB2339100B (de) |
Cited By (4)
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---|---|---|---|---|
WO2000072041A1 (en) * | 1999-05-25 | 2000-11-30 | Raytheon Company | Apparatus and method for determination of a receiver position |
DE10062951A1 (de) * | 2000-12-16 | 2002-07-18 | Astrium Gmbh | Verfahren zur Positionsbestimmung von geostationären Satelliten durch Laufzeitmessungen von Satelliten-Navigationssignalen |
DE10356580A1 (de) * | 2003-12-04 | 2005-07-07 | Eads Deutschland Gmbh | Verfahren und Anordnung für einen alternativen Signalpfad in einem Navigationssender |
WO2018113858A1 (de) * | 2016-12-22 | 2018-06-28 | Continental Teves Ag & Co. Ohg | Vorrichtung und verfahren zu einer verbesserten positionsbestimmung eines fahrzeugs |
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- 1995-10-24 GB GB9921832A patent/GB2339100B/en not_active Expired - Fee Related
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- 1995-10-24 GB GB9921828A patent/GB2339098B/en not_active Expired - Fee Related
- 1995-10-24 GB GB9521777A patent/GB2306827B/en not_active Expired - Fee Related
-
1996
- 1996-10-15 US US08/730,208 patent/US6040798A/en not_active Expired - Lifetime
- 1996-10-22 DE DE19643675A patent/DE19643675B4/de not_active Expired - Fee Related
- 1996-10-23 CN CN96112460A patent/CN1109251C/zh not_active Expired - Fee Related
- 1996-10-23 FR FR9612881A patent/FR2740225B1/fr not_active Expired - Fee Related
- 1996-10-24 JP JP8282545A patent/JPH09171071A/ja active Pending
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2004
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WO2000072041A1 (en) * | 1999-05-25 | 2000-11-30 | Raytheon Company | Apparatus and method for determination of a receiver position |
US6295022B1 (en) | 1999-05-25 | 2001-09-25 | Raytheon Company | Apparatus and method for determination of a receiver position |
DE10062951A1 (de) * | 2000-12-16 | 2002-07-18 | Astrium Gmbh | Verfahren zur Positionsbestimmung von geostationären Satelliten durch Laufzeitmessungen von Satelliten-Navigationssignalen |
US6683565B2 (en) | 2000-12-16 | 2004-01-27 | Astrium Gmbh | Method of determining the position of geostationary satellites by transit time measurements of satellite navigation signals |
DE10062951B4 (de) * | 2000-12-16 | 2006-11-16 | Eads Astrium Gmbh | Verfahren zur Positionsbestimmung von geostationären Satelliten durch Laufzeitmessungen von Satelliten-Navigationssignalen |
DE10356580A1 (de) * | 2003-12-04 | 2005-07-07 | Eads Deutschland Gmbh | Verfahren und Anordnung für einen alternativen Signalpfad in einem Navigationssender |
DE10356580B4 (de) * | 2003-12-04 | 2005-11-10 | Eads Deutschland Gmbh | Verfahren zur Aussendung von Navigationssignalen durch einen Navigationssatelliten |
US7460828B2 (en) | 2003-12-04 | 2008-12-02 | Eads Deutschland Gmbh | Method and arrangement for an alternative signal path in a navigation transmitter |
WO2018113858A1 (de) * | 2016-12-22 | 2018-06-28 | Continental Teves Ag & Co. Ohg | Vorrichtung und verfahren zu einer verbesserten positionsbestimmung eines fahrzeugs |
US11067699B2 (en) | 2016-12-22 | 2021-07-20 | Continental Teves Ag & Co. Ohg | Apparatus and method for improved position determination for a vehicle |
Also Published As
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GB9921832D0 (en) | 1999-11-17 |
GB9921828D0 (en) | 1999-11-17 |
GB9521777D0 (en) | 1996-01-03 |
JPH09171071A (ja) | 1997-06-30 |
GB2339100A (en) | 2000-01-12 |
GB2339099B (en) | 2000-05-31 |
US20040145517A1 (en) | 2004-07-29 |
GB2339098A (en) | 2000-01-12 |
GB2306827B (en) | 2000-05-31 |
GB9921829D0 (en) | 1999-11-17 |
GB2339099A (en) | 2000-01-12 |
DE19643675B4 (de) | 2008-04-10 |
GB2339098B (en) | 2000-05-31 |
US6040798A (en) | 2000-03-21 |
FR2740225A1 (fr) | 1997-04-25 |
GB2306827A (en) | 1997-05-07 |
FR2740225B1 (fr) | 1998-02-20 |
CN1109251C (zh) | 2003-05-21 |
CN1160209A (zh) | 1997-09-24 |
GB2339100B (en) | 2000-05-31 |
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